{
  "manageEntity": {
    "action": "Share",
    "entityId": "517037",
    "entityType": "Track",
    "nonce": "0x5916b5b0b438af34bb6fe60bbf95bc1b999066b224fb785e331249a0258b62a9",
    "signature": "0x5e959f75614143068262639dcd42d6fb33cefcc1d81ce24e2312a58520b5661e39b7c5e2b075ab23ef16404eee826382b2d77417c3905025a95711c49a5783d91c",
    "signer": "0xf503376f3534C91b876629bbDFCb3D17e4b11986",
    "userId": "89695"
  }
}